don't keep going when failing to open a listen socket. This makes the error reporting correct. also, updated the changelog in RC_0_16 and trunk
don't keep going when failing to open a listen socket. This makes the error reporting correct. also, updated the changelog in RC_0_16 and trunk

git-svn-id: 6ed3528c1be4534134272ad6dd050eeaa1f628d3@6664 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda

steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent